#bnt1,
#bnt2 {
    width: 150px;
    padding: 10px 5px 10px 5px;
    border: 1px solid black;
    border-radius: 5px;
    background-color: chocolate;
    color: white;
    font-size: 16px;
    transition-duration: 0.7s;
}

#bnt1:hover,
#bnt2:hover {
    transition-duration: 0.7s;
    transform: translateY(-5px);
    text-decoration: underline;
}